What is the speed of a rocket that travels 9,000 meters in 12 seconds?

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.